======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '164'
                                          'artist'  'Powerman 5000'
                                     'text_people'  ''
                                         'release'  'Tony Hawk Pro Skater 2'
                                           'title'  'When Worlds Collide'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial metal', 'industrial', 'metal', 'rock', 'hard rock', 'nu metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '143.721'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Tony Hawk Pro Skater 2'
'TBPM' (BPM (beats per minute))                     '143.721'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'When Worlds Collide'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Powerman 5000'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial', 'metal', 'rock', 'hard rock', 'nu metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.402503'

========================== row from database ==========================
                                              'id'  773442
                                            'path'  /data/Music/Bulk/0soundtrack/Tony Hawk Pro Skater 2/ltix21.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  164
                                           'genre'  soundtrack-video
                                        'filesize'  3297152
                                           'mtime'  1620334319
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack ltix21 soundtrack video
                                      'tag_artist'  Powerman 5000
                                     'tag_release'  Tony Hawk Pro Skater 2
                                       'tag_title'  When Worlds Collide
                                             'bpm'  143.721
                                    'search_title'  'collide':3 'when':1 'worlds':2
                                   'search_artist'  '5000':2 'powerman':1
                                  'search_release'  '2':5 'hawk':2 'pro':3 'skater':4 'tony':1
                                     'search_rest'  '0soundtrack':1 'ltix21':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':11 '2':10C '5000':5B 'collide':3A 'hawk':7C 'ltix21':12 'powerman':4B 'pro':8C 'skater':9C 'soundtrack':13 'tony':6C 'video':14 'when':1A 'worlds':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'metal', 'rock', 'hard rock', 'nu metal']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334318.5117357  (2021-05-06 22:51:58)
                             'size'  3297152